2650| 9
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求助貼!關(guān)于萬(wàn)向球的問(wèn)題 |
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點(diǎn)評(píng)
應(yīng)該屬于軸承,但手冊(cè)里沒(méi)有列這種,,其實(shí)叫什么不重要,,知道用途和特性就行了。
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小黑屋|手機(jī)版|Archiver|機(jī)械社區(qū) ( 京ICP備10217105號(hào)-1,,京ICP證050210號(hào),浙公網(wǎng)安備33038202004372號(hào) )
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